Toronto - Air Quality Health Index

Observed Conditions

Calculated at: 4:00 PM EDT Thursday 24 May 2018

5Moderate Risk




1
2
3
4
5
6
7
8
9
10
+

Low Risk
(1-3)

Moderate Risk
(4-6)

High Risk
(7-10)

Very High Risk



At-Risk Population:

General Population:

  • No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.

Forecast Maximums

Issued at: 5:00 PM EDT Thursday 24 May 2018

Thursday night

5 - Moderate Risk

Friday

5 - Moderate Risk

Who is at risk?

People with heart and lung conditions are most affected by air pollution.

To find out if you are at risk, consult the health guide, your physician, or your local health authority.

Visit the national AQHI Web site to learn more about the AQHI.

Did you know...?

Ten seconds of idling can use more fuel than turning off the engine and restarting it.


The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

AQHIScale

Observed Conditions


5 - Moderate Risk

Calculated at:

4:00 PM EDT Thursday 24 May 2018


Forecast Maximums


Thursday night
5 - Moderate Risk



Friday
5 - Moderate Risk




Issued at:

5:00 PM EDT Thursday 24 May 2018


The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

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